Circuit has five core concepts that work together. Understanding these will help you navigate the rest of the documentation.Documentation Index
Fetch the complete documentation index at: https://docs.circuit.ai/llms.txt
Use this file to discover all available pages before exploring further.
Workspaces
A workspace is the top-level container for your organization. Agents, indexes, and groups all belong to a workspace. Users are associated with a workspace through roles, and a single user can belong to multiple workspaces. Workspace administrators have full visibility across the workspace. They can manage users and groups, configure agents, and create and manage indexes.Agents
An agent is an AI assistant configured to answer questions using your indexed documents. Each agent has:- A domain that shapes its behavior (field enablement, customer service, RFP, general purpose, and others)
- A reference scope that defines which indexes it can search
- A set of tools it can use (search, read documents, fetch web content, and more)
- Optional skills and actions for specialized workflows
Indexes
An index is a container for your workspace’s documents. Think of it as a structured, searchable collection that Circuit can search through. You upload documents to an index: PDFs, Word files, spreadsheets, presentations, CAD drawings, HTML pages, and more. Circuit automatically processes each document using a multi-stage pipeline that extracts content and analyzes structure. This enables agents to find relevant information by meaning, context, and relationships, not only by keywords. You can create multiple indexes to separate content by security boundary or audience. For example, you might keep internal engineering documents in one index and customer-facing materials in another so you can control which users and agents have access to each.Chat
Chat is how users interact with agents. You type a question or describe what you need, and the agent:- Searches through its configured indexes
- Reads relevant document sections
- Reasons over the information
- Responds with an answer that cites its sources
Feedback
Every chat response has thumbs up and thumbs down buttons. This feedback goes directly to the Circuit team and your administrators, helping them:- Identify areas where the agent performs well
- Spot gaps in the indexed documents
- Improve agent configuration and data quality over time